# Mental Aritmetik | Dört İşlem vs Four Operations (Levels)

The clearest difference is in-app purchases: Four Operations (Levels) at none against Mental Aritmetik | Dört İşlem's 3. Mental Aritmetik | Dört İşlem's advantage is iOS requirement (12.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mental Aritmetik | Dört İşlem sells 3 one-off in-app purchases. Four Operations (Levels) asks for nothing beyond the download.

Mental Aritmetik | Dört İşlem ships an update every 9 days, Four Operations (Levels) fortnightly. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Mental Aritmetik | Dört İşlem | Four Operations (Levels) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mental-aritmetik-dort-islem/id1670869617/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 5 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [erkan gunes](https://appshunter.io/developer/1567300994) | [BEKIR GERIS](https://appshunter.io/developer/1718301415) |

## What reviewers say

### Mental Aritmetik | Dört İşlem

[App page](https://appshunter.io/ios/app/mental-aritmetik-dort-islem/id1670869617)

This app helps children aged 6-12 master fundamental math operations through engaging exercises and a digital abacus. It utilizes Mental Arithmetic Methods to boost calculation speed, concentration, and confidence in mathematics.

**Highlights:** Mental Arithmetic Methods, Digital abacus for visualization, Addition, subtraction, multiplication, division, Customizable learning pace, Multiplication tables and exercises, Sticker and avatar customization, Class participation and progress tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paralar | $0.99 | one-time |
| Para Kesesi | $1.99 | one-time |
| Para Sandığı | $2.99 | one-time |


### Four Operations (Levels)

[App page](https://appshunter.io/ios/app/four-operations-levels/id6473673425)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mental Aritmetik | Dört İşlem free?

Mental Aritmetik | Dört İşlem is free to download, with in-app purchases available.

### Is Four Operations (Levels) free?

Four Operations (Levels) is free to download, with no in-app purchases.

### Do Mental Aritmetik | Dört İşlem or Four Operations (Levels) have ads?

Neither Mental Aritmetik | Dört İşlem nor Four Operations (Levels) shows ads.

### Which is updated more often, Mental Aritmetik | Dört İşlem or Four Operations (Levels)?

Mental Aritmetik | Dört İşlem ships an update every 9 days, and Four Operations (Levels) fortnightly. Most recently, Mental Aritmetik | Dört İşlem was updated on June 1, 2026 and Four Operations (Levels) on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*